/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.inspur.edp.cef.generator.coreGenerator.base.accessorcreatorgen.method;

import com.inspur.edp.caf.generator.baseInfo.ParameterInfo;
import com.inspur.edp.caf.generator.baseInfo.TypeInfo;
import com.inspur.edp.caf.generator.method.ClassMethodGenerator;
import com.inspur.edp.cef.entity.accessor.base.IAccessor;
import com.inspur.edp.cef.entity.entity.ICefData;
import com.inspur.edp.cef.generator.coreGenerator.base.accessorgen.AccessorUtil;
import com.inspur.edp.cef.generator.coreGenerator.base.mgrGenerator.ManagerGeneratorContext;
import com.inspur.edp.das.commonmodel.IGspCommonModel;
import com.inspur.edp.lcm.metadata.api.IMetadataContent;
import java.util.ArrayList;
import org.eclipse.jdt.core.dom.Block;
import org.eclipse.jdt.core.dom.CastExpression;
import org.eclipse.jdt.core.dom.ClassInstanceCreation;
import org.eclipse.jdt.core.dom.Modifier;
import org.eclipse.jdt.core.dom.ReturnStatement;

//IAccessor CreateReadonlyAccessor(ICefData inner);
public class CreateReadonlyAccessorGenerator extends ClassMethodGenerator {

  protected ManagerGeneratorContext parentContext;

  public CreateReadonlyAccessorGenerator(ManagerGeneratorContext parentContext) {
    this();
    this.parentContext = parentContext;
  }

  protected CreateReadonlyAccessorGenerator() {
  }


  @Override
  protected String getMethodName() {
    return "createReadonlyAccessor";
  }

  @Override
  protected boolean getIsOverride() {
    return true;
  }

  @Override
  protected TypeInfo getReturnType() {
    return new TypeInfo(IAccessor.class.getTypeName());
  }

  protected static final String ParName_Data = "inner";

  @Override
  protected ArrayList<ParameterInfo> getParameterCollection() {
    ArrayList<ParameterInfo> list = new ArrayList<ParameterInfo>();
    ParameterInfo parameterInfo = new ParameterInfo();
    parameterInfo.setParamType(new TypeInfo(ICefData.class.getTypeName()));
    parameterInfo.setParamName(ParName_Data);
    list.add(parameterInfo);

    return list;
  }

  @Override
  protected ArrayList<Modifier.ModifierKeyword> getAccessModifiers() {
    ArrayList<Modifier.ModifierKeyword> list = new ArrayList<Modifier.ModifierKeyword>();
    list.add(Modifier.ModifierKeyword.PUBLIC_KEYWORD);
    return list;
  }

  @Override
  protected Block buildMethodBody() {
    if (parentContext == null) {
      throw new UnsupportedOperationException();
    }
    Block block = ast.newBlock();
    ReturnStatement returnStatement = ast.newReturnStatement();
    String rootCode = parentContext.getProjContext().getCefGenContext().getCommonDataType().getCode();
    returnStatement.setExpression(AccessorUtil
        .buildNewAccExpression(ast, parentContext.getProjContext(), rootCode, true, ParName_Data));
    block.statements().add(returnStatement);
    return block;
  }
}
